ATE413376T1 - Verfahren zur herstellung von nitrobenzol - Google Patents
Verfahren zur herstellung von nitrobenzolInfo
- Publication number
- ATE413376T1 ATE413376T1 AT07001111T AT07001111T ATE413376T1 AT E413376 T1 ATE413376 T1 AT E413376T1 AT 07001111 T AT07001111 T AT 07001111T AT 07001111 T AT07001111 T AT 07001111T AT E413376 T1 ATE413376 T1 AT E413376T1
- Authority
- AT
- Austria
- Prior art keywords
- nitrobenzene
- water
- raw
- benzene
- washing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006004943A DE102006004943A1 (de) | 2006-02-03 | 2006-02-03 | Verfahren zur Herstellung von Nitrobenzol |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE413376T1 true ATE413376T1 (de) | 2008-11-15 |
Family
ID=38107246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07001111T ATE413376T1 (de) | 2006-02-03 | 2007-01-19 | Verfahren zur herstellung von nitrobenzol |
Country Status (10)
Country | Link |
---|---|
US (1) | US7326816B2 (ko) |
EP (1) | EP1816117B1 (ko) |
JP (1) | JP2007204474A (ko) |
KR (1) | KR101376855B1 (ko) |
CN (1) | CN101012169B (ko) |
AT (1) | ATE413376T1 (ko) |
BR (1) | BRPI0700174A (ko) |
DE (2) | DE102006004943A1 (ko) |
PT (1) | PT1816117E (ko) |
TW (1) | TW200744988A (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090038701A1 (en) * | 2006-01-17 | 2009-02-12 | Baxter International Inc. | Device, system and method for mixing |
DE102007059513A1 (de) | 2007-12-11 | 2009-06-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
DE102008048713A1 (de) | 2008-09-24 | 2010-03-25 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
DE102009005324B4 (de) | 2009-01-16 | 2014-04-03 | Plinke Gmbh | Verfahren zur adiabatischen Nitrierung von Benzol |
US9040758B2 (en) | 2009-08-18 | 2015-05-26 | Noram International Limited | Washing system for nitroaromatic compounds |
CN102020567B (zh) * | 2009-09-11 | 2013-11-06 | 上海安赐机械设备有限公司 | 一种粗硝基苯精制方法及其装置 |
DE102010006984A1 (de) | 2010-02-05 | 2011-08-11 | Bayer MaterialScience AG, 51373 | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
DE102010038519A1 (de) * | 2010-07-28 | 2012-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
US20130204043A1 (en) * | 2010-07-30 | 2013-08-08 | Bayer Intellectual Property GmbH Creative Campus Monheim | Method for continuously producing nitrobenzene |
US20130131384A1 (en) | 2010-07-30 | 2013-05-23 | Michael Merkel | Process for restoring catalyst activity |
EP2705020B1 (de) | 2011-05-19 | 2015-04-08 | Josef Meissner GmbH & Co. KG | Verfahren und vorrichtung zur aufreinigung von nitrierprodukten |
JP2014525393A (ja) * | 2011-08-09 | 2014-09-29 | ビーエーエスエフ ソシエタス・ヨーロピア | 粗製の芳香族ニトロ化合物の再処理からの排水を精製するための方法 |
DE102011081898A1 (de) | 2011-08-31 | 2013-02-28 | Bayer Materialscience Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
KR102048059B1 (ko) | 2012-04-25 | 2019-11-22 | 바스프 에스이 | 디니트로톨루엔의 세정 방법 |
US9249083B2 (en) | 2012-04-25 | 2016-02-02 | Basf Se | Process for scrubbing dinitrotoluene |
PT2877441T (pt) * | 2012-07-27 | 2016-12-16 | Covestro Deutschland Ag | Método de fabrico de nitrobenzeno por nitração adiabática |
WO2014016292A1 (de) | 2012-07-27 | 2014-01-30 | Bayer Materialscience Ag | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
PT2877443T (pt) * | 2012-07-27 | 2016-07-27 | Covestro Deutschland Ag | Processo para a produção de nitrobenzeno através de nitração adiabática |
US9227909B2 (en) | 2012-10-10 | 2016-01-05 | Covestro Deutschland Ag | Method for the continuous production of nitrobenzene |
EP2986563B1 (de) | 2013-04-18 | 2017-03-01 | Covestro Deutschland AG | Verfahren zur aufarbeitung von abwasser aus der nitrobenzolherstellung |
JP6356219B2 (ja) * | 2013-04-18 | 2018-07-11 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ニトロベンゼン製造からの廃水の後処理方法 |
WO2015173161A1 (de) * | 2014-05-13 | 2015-11-19 | Covestro Deutschland Ag | Verfahren zur herstellung von toluylendiamin |
PT3160932T (pt) * | 2014-06-24 | 2018-06-15 | Covestro Deutschland Ag | Processo para a produção de nitrobenzeno |
DE102015106617B4 (de) | 2014-07-07 | 2017-09-21 | Josef Meissner Gmbh & Co. Kg | Verfahren zur Aufreinigung von Rohdinitrotoluolen |
DE102017110084B4 (de) | 2017-02-03 | 2019-07-04 | Josef Meissner Gmbh & Co. Kg | Verfahren und Anlage zur adiabatischen Nitrierung von Aromaten |
KR102597388B1 (ko) | 2017-03-07 | 2023-11-03 | 코베스트로 도이칠란트 아게 | 니트로벤젠의 제조 방법 |
CN114669083B (zh) * | 2022-03-12 | 2024-01-02 | 信丰华锐钨钼新材料有限公司 | 一种n1923弱碱性萃取分离钨和钼有机相的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350466A (en) * | 1966-06-06 | 1967-10-31 | Mobay Chemical Corp | Emulsion separation of aromatic nitro compounds |
DE2808225A1 (de) | 1978-02-25 | 1979-08-30 | Bayer Ag | Verfahren zur elektrophoretischen brechung von emulsionen |
US5313009A (en) | 1990-01-04 | 1994-05-17 | Nrm International Technologies C.V. | Nitration process |
US6288289B1 (en) * | 2000-01-27 | 2001-09-11 | Noram Engineering And Constructors Ltd. | Integrated effluent treatment process for nitroaromatic manufacture |
-
2006
- 2006-02-03 DE DE102006004943A patent/DE102006004943A1/de not_active Withdrawn
-
2007
- 2007-01-19 EP EP07001111A patent/EP1816117B1/de active Active
- 2007-01-19 AT AT07001111T patent/ATE413376T1/de not_active IP Right Cessation
- 2007-01-19 PT PT07001111T patent/PT1816117E/pt unknown
- 2007-01-19 DE DE502007000209T patent/DE502007000209D1/de active Active
- 2007-01-30 US US11/699,888 patent/US7326816B2/en active Active
- 2007-02-01 JP JP2007022894A patent/JP2007204474A/ja active Pending
- 2007-02-01 BR BRPI0700174-6A patent/BRPI0700174A/pt not_active Application Discontinuation
- 2007-02-02 CN CN2007100063852A patent/CN101012169B/zh active Active
- 2007-02-02 TW TW096103789A patent/TW200744988A/zh unknown
- 2007-02-02 KR KR1020070010958A patent/KR101376855B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1816117B1 (de) | 2008-11-05 |
KR101376855B1 (ko) | 2014-03-20 |
BRPI0700174A (pt) | 2007-11-06 |
US7326816B2 (en) | 2008-02-05 |
JP2007204474A (ja) | 2007-08-16 |
CN101012169A (zh) | 2007-08-08 |
CN101012169B (zh) | 2012-01-11 |
TW200744988A (en) | 2007-12-16 |
DE502007000209D1 (de) | 2008-12-18 |
DE102006004943A1 (de) | 2007-08-09 |
KR20070079932A (ko) | 2007-08-08 |
PT1816117E (pt) | 2008-12-29 |
US20070249873A1 (en) | 2007-10-25 |
EP1816117A1 (de) | 2007-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |